<template>
  <!-- 轮播图 -->
  <view>
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item,index) in swiperList" :key=index>
       <navigator class="swiper-item" :url="`/subpkg/goods_detail/goods_detail?goods_id=${item.goods_id}`">
            <!-- 动态绑定图片的 src 属性 -->
            <image :src="item.image_src"></image>
          </navigator>
      </swiper-item>
    </swiper>
    <!-- nav导航 -->
<view class="nav-list">
  <view  class="nav-item" v-for="(item, i) in navList" :key="i"  @click="navClickHandler(item)">
    <image :src="item.image_src" class="nav-img"></image>
  </view>
</view>
<!-- 楼层区域 -->
<view class="floor-list">
  <!-- 楼层 item 项 -->
  <view class="floor-item" v-for="(item, i) in floorList" :key="i">
    <!-- 楼层标题 -->
    <image :src="item.floor_title.image_src" class="floor-title"></image>
    <!-- 楼层图片区域 -->
    <view class="floor-img-box">
      <!-- 左侧大图片的盒子 -->
      <navigator class="left-img-box" :url="item.product_list[0].url">
        <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
      </navigator>
      <!-- 右侧 4 个小图片的盒子 -->
      <view class="right-img-box">
        <navigator class="right-img-item" v-for="(item2, i2) in item.product_list" :key="i2" v-if="i2 !== 0" :url="item2.url">
          <image :src="item2.image_src" mode="widthFix" :style="{width: item2.image_width + 'rpx'}"></image>
        </navigator>
      </view>
  </view>
</view>

<!-- 楼层图片区域 -->

</view>
</view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        swiperList:[],
        navList: [],
        floorList:[],
      };
    },
    onLoad(){
      this.getSwiperlist()
      this.getNavList()
      this.getFloorList()
    },
    methods:{
     async getSwiperlist(){
      const { data: res } = await uni.$http.get('/api/public/v1/home/swiperdata')
      if(res.meta.status!==200){
      return uni.$showMsg()
      }
       this.swiperList=res.message
      },
      async getNavList() {
          const { data: res } = await uni.$http.get('/api/public/v1/home/catitems')
          if (res.meta.status !== 200) return uni.$showMsg()
          this.navList = res.message
        },
        // nav-item 项被点击时候的事件处理函数
        navClickHandler(item) {
          if (item.name === "分类") {
          uni.switchTab({
               url: '/pages/cate/cate'
             })
          }
        },
      async getFloorList(){
          const {data:res} =await uni.$http.get('/api/public/v1/home/floordata')
          console.log(res)
          if(res.meta.status!==200) return uni.$showMsg()
           // 通过双层 forEach 循环，处理 URL 地址
            res.message.forEach(floor => {
              floor.product_list.forEach(prod => {
                prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
              })
            })
          this.floorList=res.message
        }
    } 
  
  }
</script>

<style lang="scss">
.nav-list {
  display: flex;
  justify-content: space-around;
  margin: 15px 0;

  .nav-img {
    width: 128rpx;
    height: 140rpx;
  }
  }
  .floor-title{
    height: 60rpx;
    width: 100%;
    display:flex;
}
.right-img-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}
.floor-img-box {
  display: flex;
  padding-left: 10rpx;
}
</style>
